Construction 100% carbon monocoque chassis utilizing hand-laid unidirectional carbon and Bont Cycling's proprietary heat molding technology.

Material Japanese Durolite upper supported by an embedded anti-stretch fabric for a consistent fit across the lifetime of the shoes.

Liner Comfortable faux suede liner with lightweight padding plus memory foam undersole.

Stack Height Industry leading 3.6mm stack height (sole thickness) for improved stability, a closer connection to the pedal and injury prevention.

Air Vents Frontal Air Vents with perforated forefoot for breathability in all-weather conditions.

Inner sole Lightweight, comfortable Ethylene Vinyl Acetate (EVA). Bont Cycling innersoles are designed specifically for our shoes with curved edges for a seamless transition between the foot and shoe.

Sole Guards Replaceable heel and toe guards.

Cleat Mounting Standard 3-hole road pedal configuration with alignment grid and grip. Upgraded 316 marine grade stainless steel hardware for improved removal and replacement of cleats. Also available with 4-hole Speedplay sole through custom MyBonts platform.

BOA® Fit System BOA Li2 Performance Fit System with dual-dial adjustability for a fast, effortless and precision fit. Backed by a The BOA Guarantee, dials and laces are guaranteed for the life of your shoes.Learn more about the BOA Guarantee

Sizing 19 sizes (36-50) with 5mm increments across the entire range for a more simplified sizing system.

Width options Four regular widths: Standard, wide, Asian and narrow. Special order widths: Double wide and double wide Asian fit.

Weight 230 grams (approximate weight based on size 42 shoe).